import React, { useContext } from 'react'




export default function GG({car,setCar}) {

  return (
    <div>
      <h1>我是哥哥</h1>
      <p>经过我的努力开上了{car}</p>
      <button onClick={()=>{setCar('森马')}}>改变</button>
    </div>
  )
}
